1041 Connecticut electronic filing information
State contact information
If you have specific questions about what you can e-file or about rejections you received, contact the state for more information.
Connecticut Department of Revenue
450 Columbus Blvd, Ste 1
Hartford, CT 06103
Email:
Douglas.Harding@ct.govPhone:
800-382-9463 or 860-297-5962Tax refund inquiries
: drs.ct.gov/eservices/_/State electronic filing details
E-filing information | Details |
|---|---|
Grace period | 5 calendar days |
E-Filing mandate | Yes Tax return preparers who prepared 50 or more Connecticut personal income tax returns are now required to file all Connecticut personal income tax returns electronically. |
Accepts state-only filings | Yes Yes - Attach the federal XML created for this State (Default) - Only Federal e-file validation errors have to be cleared. E-file Reject Diagnostics do not have to be cleared. |
Return types accepted | Resident Non-resident Estimate payments Extension |
Return types not accepted | Amended Part-year resident 5227 |
Accepts return with these conditions | Refund Zero balance Balance due |
Direct deposit of refunds | Yes |
Accepted forms of payment | Direct debit (EFW) Credit Card Online payment Check |
Signature requirements | None Connecticut uses the federal signature form. PIN is allowed as signature. |
Supports PDF attachments | Yes |
